import {
  Card,
  Breadcrumb,
  Form,
  Button,
  Radio,
  Input,
  Upload,
  Space,
  Select,
  message,
} from 'antd'
import { PlusOutlined } from '@ant-design/icons'
import { Link, useSearchParams } from 'react-router-dom'
import './index.scss'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import { useEffect, useState } from 'react'
import { createArticleApi, getArticleListByIdApi, editArticleApi } from '@/apis/article'
import { useChannel } from '@/hooks/useChannel.js'

const { Option } = Select

const Publish = () => {
  // 获取频道列表
  const { channelList } = useChannel()
  // 提交表单
  const onFinish = (formValue) => {
    console.log(formValue)
    // 校验上传图片是否和上传类型是否一致
    if (imageType > 0 && imageList.length !== imageType) {
      return message.error('请上传正确数量的图片')
    }
    const { title, content, channel_id } = formValue
    // 处理表单数据
    const reqData = {
      title,
      content,
      cover: {
        type: imageType,//当前封面模式
        // 适配编辑 新增
        image: imageList.map(item => {
          if (item.response) {
            return item.response.data.url
          } else {
            return item.url
          }
        }),//图片地址
      },
      channel_id,
    }
    // 调接口 // 适配编辑 新增
    if (articleId) {
      // 编辑
      editArticleApi({...reqData,id:articleId})
    } else {
      createArticleApi(reqData)
    }

  }

  // 上传图片
  const [imageList, setImageList] = useState([])
  const onUploadChange = (value) => {
    console.log('正在上传中', value, imageList)
    setImageList(value.fileList)
  }

  // 选择封面类型
  const [imageType, setImageType] = useState(0)
  const onTypechange = (e) => {
    console.log(e.target.value)
    setImageType(e.target.value)
  }

  // 回填数据
  const [searchParams] = useSearchParams()
  const articleId = searchParams.get('id')
  console.log('路由参数', articleId);
  // 获取实例
  const [form] = Form.useForm()
  useEffect(() => {
    // 1.获取路由参数 获取数据
    async function getArticleDetail () {
      const res = await getArticleListByIdApi(articleId)
      const data = res.data
      form.setFieldsValue({
        ...data,
        type: data.cover.type,
      })
      // 数据解构问题 目前完成不了图片回显  set -> {type:3}  {cover:{type:3}}

      // 图片回填
      setImageType(data.cover.type)
      // 显示图片
      setImageList(data.cover.images.map(item => {
        return { item }
      }))
    }
    // 只有idd的时候才调接口
    if (articleId) {
      getArticleDetail()
    }
    // 2.调接口 完成回填
  }, [articleId, form])

  return (
    <div className="publish">
      <Card
        title={
          <Breadcrumb
            items={[
              { title: <Link to={'/'}>首页</Link> },
              { title: `${articleId ? '编辑' : '发布'}文章` },
            ]}
          />
        }
      >
        <Form
          labelCol={{ span: 4 }}
          wrapperCol={{ span: 16 }}
          initialValues={{ type: 0 }}
          onFinish={onFinish}
          form={form}
        >
          <Form.Item
            label="标题"
            name="title"
            rules={[{ required: true, message: '请输入文章标题' }]}
          >
            <Input placeholder="请输入文章标题" style={{ width: 400 }} />
          </Form.Item>
          <Form.Item
            label="频道"
            name="channel_id"
            rules={[{ required: true, message: '请选择文章频道' }]}
          >
            <Select placeholder="请选择文章频道" style={{ width: 400 }}>
              {channelList.map((item) => (
                <Option key={item.id} value={item.id}>
                  {item.name}
                </Option>
              ))}
            </Select>
          </Form.Item>
          <Form.Item label="封面">
            <Form.Item name="type">
              <Radio.Group onChange={onTypechange}>
                <Radio value={1}>单图</Radio>
                <Radio value={3}>三图</Radio>
                <Radio value={0}>无图</Radio>
              </Radio.Group>
            </Form.Item>
            {/* 
            listType:决定选择文件的外观样式
            showUploadList:是否展示文件列表
             */}
            {imageType > 0 && <Upload
              name="image"
              action={'http://geek.itheima.net/v1_0/upload'}
              listType="picture-card"
              showUploadList
              maxCount={imageType}
              onChange={onUploadChange}
              fileList={imageList}
            >
              <div style={{ marginTop: 8 }}>
                <PlusOutlined />
              </div>
            </Upload>}
          </Form.Item>
          <Form.Item
            label="内容"
            name="content"
            rules={[{ required: true, message: '请输入文章内容' }]}
          >
            <ReactQuill
              className="publish-quill"
              theme="snow"
              placeholder="请输入文章内容"
            />
          </Form.Item>

          <Form.Item wrapperCol={{ offset: 4 }}>
            <Space>
              <Button size="large" type="primary" htmlType="submit">
                发布文章
              </Button>
            </Space>
          </Form.Item>
        </Form>
      </Card>
    </div>
  )
}

export default Publish
